Nitrosamines

Acceptable Limits for NDSRIs

Address the challenge of Nitrosamines. Our specialised Nitrosamines service provides a robust and comprehensive approach to identifying and managing nitrosamine risks in your pharmaceutical products. We specialise in assessing unknown NDSRIs (Nitrosamine Drug Substance-Related Impurities) that can be challenging to identify through traditional methods.

By utilising powerful predictive technology like TD50 through Read-Across, we can bridge toxicological data gaps, allowing us to predict the acceptable intake (AI) and categorise your compounds according to regulatory guidelines. This service provides you with the critical data and documentation required for confident regulatory submissions, helping you navigate this complex and evolving area of pharmaceutical safety.

Identification of Nitrosamine Risks

We support pharmaceutical developers in detecting and evaluating nitrosamine impurities, including complex and difficult-to-identify NDSRIs.

Regulatory Confidence & Submission Support

We provide the evidence and documentation you need for successful regulatory approval.

Predictive Toxicology & Exposure Limits

Our in-silico tools and read-across strategies help close critical data gaps in nitrosamine safety assessment.

TD50 Read-Across Modelling

Predict carcinogenic potency where direct data is lacking.

Acceptable Intake (AI) Prediction

Define safe exposure limits in line with global standards.

Carcinogenicity Potential Categorization Approach

Classify compounds according to regulatory frameworks (EMA, FDA, ICH).

Prediction And Justification of Exposure Limits